27 
Supra saxa granitica in Ostrobottnia australi, Jurva, eam legit 
cl. A. J. Malmgren (crescentem cum Sirosiphone saxicola). 
4. P. rufeseens Nyl. in Hb. Mus. Fenn. p. 109. 
Thallus obscure rufus effusus, e granulis constans planiuscu- 
lis rugoso-nodulosis opacis, sepe contiguis, rotundato-difformi- 
bus (latit. circa 0,5 millim., vel paullo ultra); apothecia ple- 
rumque plura in quovis granulo thallino, intus albida (non rité 
evoluta visa). 
Supra saxa micaceo-schistosa in Lapponia Kemensi (Edwin 
SN 
amina tenui visus thallus extus et pro magna parte e cellulis con- 
fäller een rubricosis (sicut plerumque in hoc genere). Paraphy- 
ses distinete. — Adhuc aliam speciem male solum evolutam e Lappo- 
nia habet Museum Fennicum. Pyrenopses Europ&e&e bing nove sunt 
P. subareolata Nyl. (e Gallia occidentali, ubi lecta a cl. Pelvet) et P. 
riparia (Psorotichia riparia Arn. in Fiora 1859, p. 145). 
II. — SYNALISSA DR., Nyl. 
Thallus nigricans minutus varige forme, tenuiter crustaceus 
aut grosse fruticuloso-divisus; granula gonima in globulis gela- 
tinoso-cellulosis contenta.. Apothecia innata concolora. 
1. S. meladermia Nyl. Syn. p. 96. 
Thallus fusco-niger membranaceo-incrustans rigens tenuis 
(crass. circa 0,2, in statu humido 0,4 millim., et lamina tenui 
visus rubidus); apothecia non visa. 
Supra lapides in Enari (Edwin Nylander). 
2. S. symphorea (DC.) Nyl. Syn. p. 94; Collema syna- 
lissum Ach. 
Thallus ater fastigiato-divisus, ramulis confertis teretibus 
obtusis (interdum modo noduliformibus); apothecia termina- 
lia, epithecio impresso punctiformi, demum dilatato, margine 
tumido thallino ecincta; spore 8—24"= ellipsoidex& vel spherice. 
Inter squamas Lecidee luride adhuc in Dovre Norvegie (W. 
P. Schimper). — Forte S. spherospora Nyl. 1. c. non dif- 
fert. 
